201929247

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:869

約数の個数: 64

約数和(自身を含む): 349493760

約数和(自身を除く): 147564513

約数列:

[1, 3, 9, 13, 17, 27, 39, 43, 51, 117, 129, 153, 221, 351, 387, 459, 559, 663, 731, 787, 1161, 1677, 1989, 2193, 2361, 5031, 5967, 6579, 7083, 9503, 10231, 13379, 15093, 19737, 21249, 28509, 30693, 33841, 40137, 85527, 92079, 101523, 120411, 173927, 256581, 276237, 304569, 361233, 439933, 521781, 575297, 913707, 1319799, 1565343, 1725891, 3959397, 4696029, 5177673, 7478861, 11878191, 15533019, 22436583, 67309749, 201929247]

約数ペア:

[(1, 201929247), (3, 67309749), (9, 22436583), (13, 15533019), (17, 11878191), (27, 7478861), (39, 5177673), (43, 4696029), (51, 3959397), (117, 1725891), (129, 1565343), (153, 1319799), (221, 913707), (351, 575297), (387, 521781), (459, 439933), (559, 361233), (663, 304569), (731, 276237), (787, 256581), (1161, 173927), (1677, 120411), (1989, 101523), (2193, 92079), (2361, 85527), (5031, 40137), (5967, 33841), (6579, 30693), (7083, 28509), (9503, 21249), (10231, 19737), (13379, 15093)]